From: Cerion Armour-Brown <cerion@valgrind.org>
Date: Tue, 1 Feb 2005 21:35:25 +0000 (+0000)
Subject: a lonely eqv op...
X-Git-Tag: svn/VALGRIND_3_0_1^2~521
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=16ae4f344924ae7aeed685b86b889d56dcbf3086;p=thirdparty%2Fvalgrind.git

a lonely eqv op...

git-svn-id: svn://svn.valgrind.org/vex/trunk@813
---

diff --git a/VEX/priv/guest-ppc32/toIR.c b/VEX/priv/guest-ppc32/toIR.c
index 73ed377af7..5da7f86ea6 100644
--- a/VEX/priv/guest-ppc32/toIR.c
+++ b/VEX/priv/guest-ppc32/toIR.c
@@ -1366,12 +1366,8 @@ static Bool dis_int_logic ( UInt theInstr )
 	case 0x11C: // eqv (Equivalent, p427)
 	    DIP("eqv%s %d,%d,%d\n",
 		flag_Rc ? "." : "", Ra_addr, Rs_addr, Rb_addr);
-
-	    // CAB: ?
-	    // Ra = Rs === Rb
-	    //    = NOT(Rs ^ Rb) ?
-
-	    return False;
+	    assign( Ra, unop(Iop_Not32, binop(Iop_Xor32, mkexpr(Rs), mkexpr(Rb))) );
+	    break;
 
 	case 0x3BA: // extsb (Extend Sign Byte, p428)
 	    if (Rb_addr!=0) { return False; }